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Manufacture of polylactic acid nucleating agent for producing thermostable product, involves refluxing mixture of zinc salt in ethanol and distilled water, adding citric acid, cooling, filtering and washing with ethanol and water. 专利
申请日期: 2012-01-01, 公开日期: 2012-07-18
作者:  CHEN G LIANG J SONG P WEI Z ZHANG W
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